black

#000000

#557EB6

#557EB6

Contrast Ratio

5.05:1

Delta E

62.18

Very Different

50:50 Mix

Color Values

Format #000000 #557EB6
HEX #000000 #557EB6
RGB 0, 0, 0 85, 126, 182
HSL 0.0, 0.0%, 0.0% 214.6, 39.9%, 52.4%
HSV 0.0, 0.0%, 0.0% 214.6, 53.3%, 71.4%
CMYK 0%, 0%, 0%, 100% 53.3%, 30.8%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5873 0.098 256.4

Contrast & Accessibility

5.05:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557EB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #557EB6

Color Difference (Delta E)

62.18 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #557EB6);
background: linear-gradient(135deg, #000000, #557EB6);

Explore Each Color

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